Barbara Cabezal Bruno, University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States, Cherryle Heu, University of Hawaii at Manoa, HIGP/SOEST, Honolulu, HI, United States and Grady Weyenberg, University of Hawaii at Hilo, Natural Sciences Division, Hilo, HI, United States